229965514460 has 96 divisors (see below), whose sum is σ = 539528774400. Its totient is φ = 81611389440.

The previous prime is 229965514411. The next prime is 229965514517. The reversal of 229965514460 is 64415569922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12184511 + ... + 12203369.

It is an arithmetic number, because the mean of its divisors is an integer number (5620091400).

Almost surely, 2^229965514460 is an apocalyptic number.

229965514460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229965514460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269764387200).

229965514460 is an abundant number, since it is smaller than the sum of its proper divisors (309563259940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229965514460 is a wasteful number, since it uses less digits than its factorization.

229965514460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20211 (or 20209 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 53.

The spelling of 229965514460 in words is "two hundred twenty-nine billion, nine hundred sixty-five million, five hundred fourteen thousand, four hundred sixty".